Feature: 1. LARGE APERTURE: Telescope features a 500mm focal length, 90mm aperture and 200X magnification, allowing more light to be collected and providing a wider and clearer view. 2. MULTI COMPATIBILITY: Telescope features a 2 inch eyepiece interface that can be converted to 1.25 inches, compatible with a wide range of accessories for customized observing sessions. 3. EXCELLENT QUALITY OPTICS: Refracting telescope is made with quality optical glass and features FMC coating, providing a clear and bright image for stargazing and terrestrial observation. 4. EASY FOCUSING: Astronomical refracting telescope is easy to focus with its dual focuser knobs, allowing even beginners to achieve a sharp and precise focus. 5. STURDY AND DURABLE: Telescope is made of aluminum alloy material, making it lightweight and durable. It also comes with internal light suppression to reduce reflections, providing a clear and bright image. Specification: Item Type: Astronomical Telescope Material: Aluminum alloy, Optical glass Optical System: Refractive Aperture: 90mm Focal Length: 500mm Focal Ratio: F/5.5 Limiting Stellar Magnitude: 12 Coating: Fully Multi Coated (FMC) Eyepiece Diameter: 2 inches (can be converted to 1.25 inches) Maximum Magnification: 200x. Package List: 1 x Astronomical Telescope